PMID- 25595490 OWN - NLM STAT- MEDLINE DCOM- 20160422 LR - 20191210 IS - 1879-3363 (Electronic) IS - 0025-326X (Linking) VI - 92 IP - 1-2 DP - 2015 Mar 15 TI - Maternal transfer of organohalogenated compounds in sharks and stingrays. PG - 59-68 LID - S0025-326X(15)00016-8 [pii] LID - 10.1016/j.marpolbul.2014.12.056 [doi] AB - Elasmobranchs can bioaccumulate considerable amounts of persistent organic pollutants (POPs) and utilize several reproductive strategies thereby influencing maternal transfer of contaminants. This study provides preliminary data on the POP transfer from pregnant females to offspring of three species (Atlantic stingrays, bonnethead, blacktip sharks) with different reproduction modes (aplacental, placental viviparity). Polychlorinated biphenyl (PCB) levels were generally higher than any other POPs. Stingrays and blacktip shark embryos contained the lowest POP concentrations while bonnetheads and the blacktip adult female had the highest concentrations. Results suggest that POPs are more readily transferred from the mother to the embryo compared to what is transferred to ova in stingrays. Statistically significant differences in levels of selected POPs were found between embryos from the left and right uterus within the same litter as well as between female and male embryos within the same litter for bonnetheads, but not for the blacktip sharks. CI - Copyright (c) 2015 Elsevier Ltd. All rights reserved. FAU - Weijs, Liesbeth AU - Weijs L AD - Department of Biology, University of Antwerp, Groenenborgerlaan 171, 2020 Antwerp, Belgium; Toxicological Centre, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium; National Research Centre for Environmental Toxicology (Entox), The University of Queensland, 39 Kessels Road, Coopers Plains, QLD 4108, Australia. Electronic address: liesbeth.weijs@uantwerpen.be. FAU - Briels, Nathalie AU - Briels N AD - Department of Biology, University of Antwerp, Groenenborgerlaan 171, 2020 Antwerp, Belgium; Toxicological Centre, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium; Norwegian University of Science and Technology (NTNU), Department of Biology, Hogskoleringen 5, Realfagbygget, 7491 Trondheim, Norway. FAU - Adams, Douglas H AU - Adams DH AD - Florida Fish & Wildlife Conservation Commission, Fish & Wildlife Research Institute, 1220 Prospect Ave., #285, Melbourne, FL 32901, USA. FAU - Lepoint, Gilles AU - Lepoint G AD - Laboratory for Oceanology - MARE Center, University of Liege B6C, 4000 Liege, Belgium. FAU - Das, Krishna AU - Das K AD - Laboratory for Oceanology - MARE Center, University of Liege B6C, 4000 Liege, Belgium. FAU - Blust, Ronny AU - Blust R AD - Department of Biology, University of Antwerp, Groenenborgerlaan 171, 2020 Antwerp, Belgium. FAU - Covaci, Adrian AU - Covaci A AD - Toxicological Centre, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150113 PL - England TA - Mar Pollut Bull JT - Marine pollution bulletin JID - 0260231 RN - 0 (Lipids) RN - 0 (Water Pollutants, Chemical) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Animals MH - Atlantic Ocean MH - Embryo, Nonmammalian MH - Environmental Monitoring MH - Female MH - Lipids/analysis MH - Polychlorinated Biphenyls/*analysis MH - Reproduction MH - Sharks/*embryology/physiology MH - Skates, Fish/*embryology/physiology MH - Species Specificity MH - Uterus MH - Viviparity, Nonmammalian MH - Water Pollutants, Chemical/*analysis OTO - NOTNLM OT - Atlantic stingrays OT - Blacktip sharks OT - Bonnethead OT - Embryo OT - Maternal transfer OT - POPs EDAT- 2015/01/18 06:00 MHDA- 2016/04/23 06:00 CRDT- 2015/01/18 06:00 PHST- 2014/09/19 00:00 [received] PHST- 2014/12/23 00:00 [revised] PHST- 2014/12/30 00:00 [accepted] PHST- 2015/01/18 06:00 [entrez] PHST- 2015/01/18 06:00 [pubmed] PHST- 2016/04/23 06:00 [medline] AID - S0025-326X(15)00016-8 [pii] AID - 10.1016/j.marpolbul.2014.12.056 [doi] PST - ppublish SO - Mar Pollut Bull. 2015 Mar 15;92(1-2):59-68. doi: 10.1016/j.marpolbul.2014.12.056. Epub 2015 Jan 13.